cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A220764 Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 4Xn array.

Table of values

n a(n)
1 256
2 956
3 68212
4 548130
5 21154028
6 252705768
7 7140289348
8 106444390252
9 2538132156370
10 42707545977344
11 928959886709234
12 16705185128697224
13 345677236914253406
14 6446898251377310532
15 129826343410954387220

List of values

[256, 956, 68212, 548130, 21154028, 252705768, 7140289348, 106444390252, 2538132156370, 42707545977344, 928959886709234, 16705185128697224, 345677236914253406, 6446898251377310532, 129826343410954387220]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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